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固体口服制剂的释放情况通常采用考察溶出度的方式作为考量指标进行评价。随着药物控释系统(DDS)技术的迅速发展,释放度的概念随之提出。释放度是指口服药物从缓释制剂、控释制剂、迟释制剂及透皮释药系统等在规定的溶剂中释放的速度和程度。中国药典2000版有15个品种需要进行
The release of solid oral preparations is usually evaluated by means of examining the dissolution rate. With the rapid development of drug delivery system (DDS) technology, the concept of release is proposed accordingly. Release refers to the rate and extent of oral drug release from the sustained release formulation, the controlled release formulation, the delayed release formulation and the transdermal delivery system, etc., in the prescribed solvent. Chinese Pharmacopoeia 2000 version of 15 varieties need to be carried out